<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>

  <style>
    .one {
      font-size: 50px;
      font-family: "宋体";
    }

    .two {
      font-size: 50px;
      font-family: "微软雅黑";
    }
  </style>

  <div class="one">这是宋体</div>
  <div class="two">这是微软雅黑</div>

</body>

</html>